# Distance between Qiqihar (NDG) and Dong Hoi (VDH)

Flight distance from Qiqihar to Dong Hoi (Qiqihar Sanjiazi Airport – Dong Hoi Airport) is 2273 miles / 3659 kilometers / 1976 nautical miles. Estimated flight time is 4 hours 48 minutes.

Driving distance from Qiqihar (NDG) to Dong Hoi (VDH) is 2771 miles / 4460 kilometers and travel time by car is about 48 hours 39 minutes.

## Map of flight path and driving directions from Qiqihar to Dong Hoi.

Shortest flight path between Qiqihar Sanjiazi Airport (NDG) and Dong Hoi Airport (VDH).

## How far is Dong Hoi from Qiqihar?

There are several ways to calculate distances between Qiqihar and Dong Hoi. Here are two common methods:

Vincenty's formula (applied above)
• 2273.463 miles
• 3658.784 kilometers
• 1975.585 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
• 2277.426 miles
• 3665.161 kilometers
• 1979.029 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

## Airport information

A Qiqihar Sanjiazi Airport
City: Qiqihar
Country: China
IATA Code: NDG
ICAO Code: ZYQQ
Coordinates: 47°14′22″N, 123°55′4″E

B Dong Hoi Airport
City: Dong Hoi
Country: Vietnam
IATA Code: VDH
ICAO Code: VVDH
Coordinates: 17°30′54″N, 106°35′26″E

## Time difference and current local times

The time difference between Qiqihar and Dong Hoi is 1 hour. Dong Hoi is 1 hour behind Qiqihar.

CST

+07

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 249 kg (549 pounds).

## Frequent Flyer Miles Calculator

Qiqihar (NDG) → Dong Hoi (VDH).

Distance:
2273
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2273

Round trip?